Salamence-Mega @ Salamencite  
Ability: Aerilate  
Tera Type: Dragon  
EVs: 40 HP / 252 Def / 216 Spe  
Impish Nature  
- Body Slam  
- Refresh  
- Roost  
- Defog  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 196 Atk / 124 SpA / 140 SpD / 48 Spe  
Lonely Nature  
- Stealth Rock  
- Hidden Power [Ice]  
- Rock Tomb  
- Precipice Blades  

Arceus @ Choice Band  
Ability: Multitype  
Tera Type: Normal  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Shadow Claw  
- Return  
- Trick  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 32 HP / 252 Def / 224 Spe  
Timid Nature  
- Dark Pulse  
- Foul Play  
- U-turn  
- Toxic  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Behemoth Blade  
- Close Combat  
- Wild Charge  
- Swords Dance  

Eternatus @ Life Orb  
Ability: Pressure  
Tera Type: Dragon  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  
- Recover